feat(server): 添加反向代理网关功能并升级依赖

- 新增 gateway.go 文件实现 HTTP 反向代理功能
- 添加 BuildRequest 函数用于创建反向代理处理器
- 实现自定义 Director 保留原始路径和查询参数
- 集成错误处理机制返回适当的 HTTP 状态码
- 升级 gf-common 依赖从 v1.0.1010 到 v1.0.1011
- 更新 go.mod 和 go.sum 文件依赖信息
- 更新 IDE 缓存配置文件中的路径映射信息

.idea/GOHCache.xml

@@ -153,6 +153,7 @@
         <entry key="logWriter">
           <value>
             <set>
+              <option value="file://$PROJECT_DIR$/../gf-common/log/log.go" />
               <option value="file://$PROJECT_DIR$/log/log.go" />
               <option value="file://$PROJECT_DIR$/../yingji/api-gateway/internal/utils/log.go" />
             </set>
@@ -176,6 +177,25 @@
     </option>
     <option name="scannedPathMapping">
       <map>
+        <entry key="file://$PROJECT_DIR$/../gf-common/log/log.go">
+          <value>
+            <ScannedPath>
+              <option name="lastModified" value="1772763640548" />
+              <option name="schema">
+                <list>
+                  <option value="logWriter" />
+                </list>
+              </option>
+            </ScannedPath>
+          </value>
+        </entry>
+        <entry key="file://$PROJECT_DIR$/../gf-common/server/gateway.go">
+          <value>
+            <ScannedPath>
+              <option name="lastModified" value="1772764256932" />
+            </ScannedPath>
+          </value>
+        </entry>
         <entry key="file://$PROJECT_DIR$/config/fun.go">
           <value>
             <ScannedPath>
@@ -323,6 +343,13 @@
             </ScannedPath>
           </value>
         </entry>
+        <entry key="file://$PROJECT_DIR$/server/gateway.go">
+          <value>
+            <ScannedPath>
+              <option name="lastModified" value="1772764771892" />
+            </ScannedPath>
+          </value>
+        </entry>
         <entry key="file://$PROJECT_DIR$/server/server.go">
           <value>
             <ScannedPath>
@@ -436,7 +463,7 @@
         <entry key="file://$PROJECT_DIR$/../yingji/api-gateway/internal/cmd/cmd.go">
           <value>
             <ScannedPath>
-              <option name="lastModified" value="1772762475609" />
+              <option name="lastModified" value="1772763999954" />
             </ScannedPath>
           </value>
         </entry>

go.mod

@@ -3,7 +3,7 @@ module git.magicany.cc/black1552/gin-base
 go 1.25.0
 
 require (
-	git.magicany.cc/black1552/gf-common v1.0.1010
+	git.magicany.cc/black1552/gf-common v1.0.1011
 	github.com/eclipse/paho.mqtt.golang v1.5.1
 	github.com/fsnotify/fsnotify v1.9.0
 	github.com/gin-gonic/gin v1.12.0

go.sum

@@ -1,7 +1,7 @@
 filippo.io/edwards25519 v1.1.1 h1:YpjwWWlNmGIDyXOn8zLzqiD+9TyIlPhGFG96P39uBpw=
 filippo.io/edwards25519 v1.1.1/go.mod h1:BxyFTGdWcka3PhytdK4V28tE5sGfRvvvRV7EaN4VDT4=
-git.magicany.cc/black1552/gf-common v1.0.1010 h1:HCSxfSpmvcjUw6KcsuEpWAMxxxiq+K73VsA2lHThkTo=
-git.magicany.cc/black1552/gf-common v1.0.1010/go.mod h1:TRyOXXb0no1RqiCtbVgg7/V7+v3m6dlS0Sg6fcfKOgw=
+git.magicany.cc/black1552/gf-common v1.0.1011 h1:utJu6F5xTi/Wbr19cXvVN3xi75nbqS3QE0U8sp8naFo=
+git.magicany.cc/black1552/gf-common v1.0.1011/go.mod h1:TRyOXXb0no1RqiCtbVgg7/V7+v3m6dlS0Sg6fcfKOgw=
 github.com/BurntSushi/toml v1.6.0 h1:dRaEfpa2VI55EwlIW72hMRHdWouJeRF7TPYhI+AUQjk=
 github.com/BurntSushi/toml v1.6.0/go.mod h1:ukJfTF/6rtPPRCnwkur4qwRxa8vTRFBF0uk2lLoLwho=
 github.com/bytedance/gopkg v0.1.3 h1:TPBSwH8RsouGCBcMBktLt1AymVo2TVsBVCY4b6TnZ/M=

server/gateway.go

@@ -0,0 +1,46 @@
+package server
+
+import (
+	"net/http"
+	"net/http/httputil"
+	"net/url"
+
+	"git.magicany.cc/black1552/gin-base/log"
+	"github.com/gin-gonic/gin"
+)
+
+// BuildRequest 创建 HTTP 反向代理 Handler
+// @Param host 目标服务器地址，例如 "http://127.0.0.1:8081"
+func BuildRequest(host string) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		targetURL, err := url.Parse(host)
+		if err != nil {
+			log.Error("parse target host error:", err)
+			c.JSON(http.StatusInternalServerError, gin.H{"error": "invalid target host"})
+			c.Abort()
+			return
+		}
+
+		// 创建反向代理
+		proxy := httputil.NewSingleHostReverseProxy(targetURL)
+
+		// 自定义 Director 修改请求，保留原始路径和查询参数
+		originalDirector := proxy.Director
+		proxy.Director = func(req *http.Request) {
+			originalDirector(req)
+			// 保留原始请求的路径和查询参数
+			req.URL.Path = c.Request.URL.Path
+			req.URL.RawQuery = c.Request.URL.RawQuery
+			req.Host = targetURL.Host
+		}
+
+		// 处理代理错误
+		proxy.ErrorHandler = func(w http.ResponseWriter, r *http.Request, err error) {
+			log.Error("proxy error:", err)
+			c.JSON(http.StatusBadGateway, gin.H{"error": "proxy error: " + err.Error()})
+		}
+
+		proxy.ServeHTTP(c.Writer, c.Request)
+		c.Abort()
+	}
+}